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Will the Turbo engine last (reliability / longevity)?

Its 2035, do we see any 4th Gen Tacoma's with 500k miles?


  • Total voters
    35
  • Poll closed .

Drm919

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I'm worried about this new turbo, what do you think?
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Tsturbo

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Tacanta14

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Will people put 45-50,000 miles/year on their tacos? Doubtful, but I still voted yes!
 
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Drm919

Drm919

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so maybe 2040 was a better year to choose for the poll :(
 

jcwls3

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It’ll be fine. Toyota has been overbuilding engines for decades. Look at the 2JZ-GTE Supra turbo from the 1990s. Racers are still using them as a base 30 years later, with some putting out well over 2000 horsepower at the wheels. It’s a known fact that even with stock internals, that engine is massively reliable up to 900 horsepower.
 
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Drm919

Drm919

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So what in your mind makes a turbo on a diesel different than a turbo on a gas engine?
The larger compression ratio for diesel engines causes temps to be lower than a gas engine, sometimes as much as 200 degrees lower on exhaust temps
 

mramseyisu

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The larger compression ratio for diesel engines causes temps to be lower than a gas engine, sometimes as much as 200 degrees lower on exhaust temps
So I used to work in designing mounting exhaust systems for diesel engines and I don't think that's true. Gas exhaust temps are in the 400-500F range, with a modern diesel aftertreatment exhaust gas temps are similar.

edit: stupid unit conversions.
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